Pippa Middleton Looks To Serena Williams For Guidance During Pregnancy

Pippa Middleton's been taking tips from Serena Williams on how to stay fit during her first pregnancy.
She says Williams proved women can play a high level of tennis from two months up to eight months.
AccessOnline reports Kate Middleton's little sister has always been a keen tennis player.
Fortunately, Pippa hasn't experienced the extreme morning sickness her royal sister has.